GB1293088A - Improvements in or relating to fuel injectors - Google Patents

Improvements in or relating to fuel injectors

Info

Publication number
GB1293088A
GB1293088A GB2589470A GB2589470A GB1293088A GB 1293088 A GB1293088 A GB 1293088A GB 2589470 A GB2589470 A GB 2589470A GB 2589470 A GB2589470 A GB 2589470A GB 1293088 A GB1293088 A GB 1293088A
Authority
GB
United Kingdom
Prior art keywords
apertures
fuel injectors
running
relating
during
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2589470A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FFSA
Original Assignee
FFSA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FFSA filed Critical FFSA
Publication of GB1293088A publication Critical patent/GB1293088A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1813—Discharge orifices having different orientations with respect to valve member direction of movement, e.g. orientations being such that fuel jets emerging from discharge orifices collide with each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/06—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves being furnished at seated ends with pintle or plug shaped extensions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1826—Discharge orifices having different sizes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB2589470A 1969-06-18 1970-05-29 Improvements in or relating to fuel injectors Expired GB1293088A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6920341A FR2050592A5 (de) 1969-06-18 1969-06-18

Publications (1)

Publication Number Publication Date
GB1293088A true GB1293088A (en) 1972-10-18

Family

ID=9035963

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2589470A Expired GB1293088A (en) 1969-06-18 1970-05-29 Improvements in or relating to fuel injectors

Country Status (3)

Country Link
DE (1) DE2025569A1 (de)
FR (1) FR2050592A5 (de)
GB (1) GB1293088A (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138073A (en) * 1983-04-11 1984-10-17 Roberto Bosio Fuel injector nozzle for diesel engines
EP1059437A1 (de) * 1999-06-09 2000-12-13 Delphi Technologies, Inc. Kraftstoffeinspritzventil
WO2003078824A1 (de) * 2002-03-13 2003-09-25 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
FR2840367A1 (fr) * 2002-06-04 2003-12-05 Renault Sa Injecteur de carburant pour moteur a combustion interne de vehicule automobile de type diesel
WO2005073546A1 (de) * 2004-02-02 2005-08-11 Siemens Aktiengesellschaft Düsenkörper und ventil
EP2071178A1 (de) * 2007-12-10 2009-06-17 Delphi Technologies, Inc. Einspritzdüse
WO2012080331A3 (de) * 2010-12-17 2012-10-11 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
WO2014206610A1 (de) * 2013-06-25 2014-12-31 Robert Bosch Gmbh Düsenbaugruppe für einen kraftstoffinjektor sowie kraftstoffinjektor
WO2023170175A1 (en) * 2022-03-08 2023-09-14 Delphi Technologies Ip Limited Injector nozzle

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726074A1 (de) * 1977-06-10 1978-12-21 Maschf Augsburg Nuernberg Ag Kraftstoff-einspritzduese
DE3151293A1 (de) * 1981-12-24 1983-07-07 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzsystem fuer kraftstoffdirekteinspritzung bei brenn-kraftmaschinen
EP0345348A4 (en) * 1987-10-30 1992-01-08 Nauchno-Proizvodstvennoe Obiedinenie Po Toplivnoi Apparature Dvigatelei Pulverizer of diesel nozzle
JPH0240078A (ja) * 1988-07-30 1990-02-08 Nissan Motor Co Ltd 内燃機関の燃料噴射弁
EP0413173B1 (de) * 1989-08-17 1993-08-25 STEYR-DAIMLER-PUCH Aktiengesellschaft Kraftstoff-Einspritzdüse für Brennkraftmaschinen
US5242118A (en) * 1989-08-17 1993-09-07 Steyr-Daimler-Punch Ag Fuel injector for internal combustion engines
FR2856114B1 (fr) * 2003-06-11 2007-03-16 Renault Sa Injecteur pour moteur a combustion interne a faible taux de polluants

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138073A (en) * 1983-04-11 1984-10-17 Roberto Bosio Fuel injector nozzle for diesel engines
EP1059437A1 (de) * 1999-06-09 2000-12-13 Delphi Technologies, Inc. Kraftstoffeinspritzventil
US6758407B1 (en) 1999-06-09 2004-07-06 Delphi Technologies, Inc. Fuel injector
WO2003078824A1 (de) * 2002-03-13 2003-09-25 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
FR2840367A1 (fr) * 2002-06-04 2003-12-05 Renault Sa Injecteur de carburant pour moteur a combustion interne de vehicule automobile de type diesel
WO2005073546A1 (de) * 2004-02-02 2005-08-11 Siemens Aktiengesellschaft Düsenkörper und ventil
EP2071178A1 (de) * 2007-12-10 2009-06-17 Delphi Technologies, Inc. Einspritzdüse
US7789062B2 (en) 2007-12-10 2010-09-07 Delphi Technologies Holding S.Arl Injection nozzle
WO2012080331A3 (de) * 2010-12-17 2012-10-11 Robert Bosch Gmbh Kraftstoffeinspritzventil für brennkraftmaschinen
WO2014206610A1 (de) * 2013-06-25 2014-12-31 Robert Bosch Gmbh Düsenbaugruppe für einen kraftstoffinjektor sowie kraftstoffinjektor
WO2023170175A1 (en) * 2022-03-08 2023-09-14 Delphi Technologies Ip Limited Injector nozzle

Also Published As

Publication number Publication date
DE2025569A1 (de) 1970-12-23
FR2050592A5 (de) 1971-04-02

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee